Si 
 1.0000000000000000
    14.1775923964145925   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000   14.1775923964145960    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    7.7681075509060511
 Si 
   4
Selective dynamics
Cartesian
 -0.0000000000000000 -0.0000000000000000  0.0000000000000000   T   T   T
  7.0887961982072953  7.0887961982072980  3.8840537754530224   T   T   T
  0.0000000000000000  7.0887961982072980  1.9420268877265112   T   T   T
  7.0887961982072953  0.0000000000000000  5.8260806631795345   T   T   T